{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["river", "area", "exact location"], "input": "-DOCSTART- RT @abc13houston : \" Cajun Navy \" asks those who need help to download the Zello Walkie Talkie app & amp ; type in \" Texas search and rescue \" https://t.co/CbukhYPGXO https://t.co/Wb4GGz7UkA"}
{"river": [], "area": [], "exact location": []}